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Finding the Third Proportional to 103,634,000 and 221,616,907

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Solution

The third proportional to 103,634,000 and 221,616,907 is: 473,918,342.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,634,000 : 221,616,907 = 221,616,907 : x
  2. Step 2: Convert to fraction form
    103,634,000/221,616,907 = 221,616,907/x
  3. Step 3: Cross multiply
    103,634,000x = 221,616,907 × 221,616,907
  4. Step 4: Simplify right side
    103,634,000x = 49,114,053,468,246,648
  5. Step 5: Solve for x
    x = 49,114,053,468,246,648/103,634,000
  6. Step 6: Final answer
    x = 473,918,342.13

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.